Calcasieu Parish, LA
ZIP 70601
In ZIP 70601, 9 of the 12 things we check have at least one part graded D or F.
- Drinking water: Calcasieu Parish Ww District No 5 meets every EPA legal limit; 11 contaminants are above health goals, led by lead at 15× California’s Public Health Goal.
- Nearest Superfund site: Gulf State Utilities-North Ryan Street, 1.3 miles away.
- Largest share of modeled toxic air from industry: Lacc LLC Us/Lotte Chemical Louisiana LLC (39%), mostly ethylene oxide.
- Fine particles (PM2.5) average 8.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 73,525 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 70601
- Superfund sites nearbyD to F
- Factories and industrial sitesF
- Oil and gas wellsC to F
- Parks and nature nearbyC to F
- Air qualityC to D
- Drinking water qualityD
- Pesticide useD to F
- Neighborhood health statusC to F
- Past wildfire impactsA
- Past flood impactsC
- Noise levelsA to D
- Radiation signalsB to C
Based on 15 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Calcasieu Parish
All of Calcasieu Parish · All of Louisiana · How grades work